' Still at odds: Jon Gosselin's mother is demanding a psychological evaluation of her son's ex Kate after a custody exchange where the police were called according to a new report from US Weekly, as the two are pictured togetrher in New York back in April 2009Pamela also expressed concern about the mental stability of the 42-year-old mother to her grandchildren.'Kate thinks there is nothing wrong with her, so she would never subject herself to going to therapy,' she said.